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PrettyPrint to stderr instead of stdout #190

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PrettyPrint to stderr instead of stdout #190

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8 changes: 6 additions & 2 deletions Mist/Helpers/PrettyPrint.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,8 @@
// Created by Nindi Gill on 12/3/21.
//

import Foundation

/// Helper Struct used to format printed messages.
enum PrettyPrint {
enum Prefix: String {
Expand All @@ -25,7 +27,8 @@ enum PrettyPrint {
static func printHeader(_ header: String, noAnsi: Bool) {
let horizontal: String = .init(repeating: "─", count: header.count + 2)
let string: String = "┌\(horizontal)┐\n│ \(header) │\n└\(horizontal)┘"
Swift.print(noAnsi ? string : string.color(.blue))
let line: String = noAnsi ? string : string.color(.blue)
FileHandle.standardError.write(Data((line + "\n").utf8))
}

/// Prints a string with an optional custom prefix.
Expand All @@ -39,6 +42,7 @@ enum PrettyPrint {
static func print(_ string: String, noAnsi: Bool, prefix: Prefix = .default, prefixColor: String.Color = .green, replacing: Bool = false) {
let replacingString: String = replacing && !noAnsi ? "\u{1B}[1A\u{1B}[K" : ""
let prefixString: String = "\(noAnsi ? prefix.description : prefix.description.color(prefixColor))"
Swift.print("\(replacingString)\(prefixString)\(string)")
let line: String = "\(replacingString)\(prefixString)\(string)"
FileHandle.standardError.write(Data((line + "\n").utf8))
}
}